| Property | Value |
| Organization | 山东省回国留学人员服务中心 |
| wrongqin@126.com | |
| NameServer | dns16.hichina.com |
| Date | IP Address |
| 2018-04-08 | 202.136.50.62 (ClassC) |
| 2019-11-29 | 95.169.27.200 (ClassC) |
| 2020-06-11 | 154.203.196.136 (ClassC) |
| 2020-07-19 | 164.155.132.156 (ClassC) |
| 2020-11-01 | 45.201.217.23 (ClassC) |
| 2021-04-11 | 154.36.136.69 (ClassC) |
| 2021-04-14 | 47.91.170.222 (ClassC) |
| 2021-05-27 | 156.245.33.227 (ClassC) |
| 2022-06-09 | 154.94.114.61 (ClassC) |
| 2023-08-06 | 38.26.128.148 (ClassC) |
| 2024-01-24 | 38.38.174.68 (ClassC) |
| 2025-05-27 | 137.175.70.10 (ClassC) |
| 2025-07-15 | 38.14.67.77 (ClassC) |
| 2025-10-24 | 172.67.210.11 (ClassC) |